package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);

    //插入套餐
    @AutoFill(value = OperationType.INSERT)
    void insert(Setmeal setmeal);

    //批量删除套餐
//    void deleteByIds(List<Long> ids);
    @Delete("delete from setmeal where id = #{id}")
    void deleteById(Long id);

    //状态为启售中的套餐的数量
    Long getStatus(@Param("ids") List<Long> ids, @Param("status") Integer status);

    //修改套餐
    @AutoFill(OperationType.UPDATE)
    void update(Setmeal setmeal);

    //根据id返回套餐
    @Select("select * from setmeal where id = #{id}")
    Setmeal selectById(Long id);



    /*
    * xml文件中不能写注释，
    * <foreach collection="ids" item="id" separator="," open="(" close=")"> 中 open="(" close=")"不能省！！！
    * */

    //客户端
    /**
     * 动态条件查询套餐
     * @param setmeal
     * @return
     */
    List<Setmeal> list(Setmeal setmeal);

    /**
     * 根据套餐id查询菜品选项
     * @param setmealId
     * @return
     */
    @Select("select sd.name, sd.copies, d.image, d.description " +
            "from setmeal_dish sd left join dish d on sd.dish_id = d.id " +
            "where sd.setmeal_id = #{setmealId}")
    List<DishItemVO> getDishItemBySetmealId(Long setmealId);

    //根据条件统计套餐数量
    Integer countByMap(Map map);
}
